<template>
  <h2>姓名:{{ name }}</h2>
  <h2>年龄:{{ age }}</h2>
  <h2>薪资:{{ job.j1.salary }}K</h2>
  <button @click="name += '~'">修改姓名</button>
  <button @click="age++">修改年龄</button>
  <button @click="job.j1.salary++">增长薪资</button>
</template>

<script>
import { reactive, toRefs } from "vue";
export default {
  name: "Demo",
  setup() {
    let person = reactive({
      name: "张三",
      age: 18,
      job: {
        j1: {
          salary: 20,
        },
      },
    });
    return {
      /* name: toRef(person, "name"),
      age: toRef(person, "age"),
      salary: toRef(person.job.j1, "salary"), */
      ...toRefs(person),
    };
  },
};
</script>

<style></style>
